| Methods Summary |
|---|
| protected java.lang.StringBuffer | assign_to(java.lang.StringBuffer s)
s.replace(0, s.length(), current.substring(0, limit));
return s;
|
| protected void | copy_from(net.sf.snowball.SnowballProgram other)
current = other.current;
cursor = other.cursor;
limit = other.limit;
limit_backward = other.limit_backward;
bra = other.bra;
ket = other.ket;
|
| protected boolean | eq_s(int s_size, java.lang.String s)
if (limit - cursor < s_size) return false;
int i;
for (i = 0; i != s_size; i++) {
if (current.charAt(cursor + i) != s.charAt(i)) return false;
}
cursor += s_size;
return true;
|
| protected boolean | eq_s_b(int s_size, java.lang.String s)
if (cursor - limit_backward < s_size) return false;
int i;
for (i = 0; i != s_size; i++) {
if (current.charAt(cursor - s_size + i) != s.charAt(i)) return false;
}
cursor -= s_size;
return true;
|
| protected boolean | eq_v(java.lang.StringBuffer s)
return eq_s(s.length(), s.toString());
|
| protected boolean | eq_v_b(java.lang.StringBuffer s) return eq_s_b(s.length(), s.toString());
|
| protected int | find_among(Among[] v, int v_size)
int i = 0;
int j = v_size;
int c = cursor;
int l = limit;
int common_i = 0;
int common_j = 0;
boolean first_key_inspected = false;
while(true) {
int k = i + ((j - i) >> 1);
int diff = 0;
int common = common_i < common_j ? common_i : common_j; // smaller
Among w = v[k];
int i2;
for (i2 = common; i2 < w.s_size; i2++) {
if (c + common == l) {
diff = -1;
break;
}
diff = current.charAt(c + common) - w.s.charAt(i2);
if (diff != 0) break;
common++;
}
if (diff < 0) {
j = k;
common_j = common;
} else {
i = k;
common_i = common;
}
if (j - i <= 1) {
if (i > 0) break; // v->s has been inspected
if (j == i) break; // only one item in v
// - but now we need to go round once more to get
// v->s inspected. This looks messy, but is actually
// the optimal approach.
if (first_key_inspected) break;
first_key_inspected = true;
}
}
while(true) {
Among w = v[i];
if (common_i >= w.s_size) {
cursor = c + w.s_size;
if (w.method == null) return w.result;
boolean res;
try {
Object resobj = w.method.invoke(w.methodobject,
new Object[0]);
res = resobj.toString().equals("true");
} catch (InvocationTargetException e) {
res = false;
// FIXME - debug message
} catch (IllegalAccessException e) {
res = false;
// FIXME - debug message
}
cursor = c + w.s_size;
if (res) return w.result;
}
i = w.substring_i;
if (i < 0) return 0;
}
|
| protected int | find_among_b(Among[] v, int v_size)
int i = 0;
int j = v_size;
int c = cursor;
int lb = limit_backward;
int common_i = 0;
int common_j = 0;
boolean first_key_inspected = false;
while(true) {
int k = i + ((j - i) >> 1);
int diff = 0;
int common = common_i < common_j ? common_i : common_j;
Among w = v[k];
int i2;
for (i2 = w.s_size - 1 - common; i2 >= 0; i2--) {
if (c - common == lb) {
diff = -1;
break;
}
diff = current.charAt(c - 1 - common) - w.s.charAt(i2);
if (diff != 0) break;
common++;
}
if (diff < 0) {
j = k;
common_j = common;
} else {
i = k;
common_i = common;
}
if (j - i <= 1) {
if (i > 0) break;
if (j == i) break;
if (first_key_inspected) break;
first_key_inspected = true;
}
}
while(true) {
Among w = v[i];
if (common_i >= w.s_size) {
cursor = c - w.s_size;
if (w.method == null) return w.result;
boolean res;
try {
Object resobj = w.method.invoke(w.methodobject,
new Object[0]);
res = resobj.toString().equals("true");
} catch (InvocationTargetException e) {
res = false;
// FIXME - debug message
} catch (IllegalAccessException e) {
res = false;
// FIXME - debug message
}
cursor = c - w.s_size;
if (res) return w.result;
}
i = w.substring_i;
if (i < 0) return 0;
}
|
| public java.lang.String | getCurrent()Get the current string.
return current.toString();
|
| protected boolean | in_grouping(char[] s, int min, int max)
if (cursor >= limit) return false;
char ch = current.charAt(cursor);
if (ch > max || ch < min) return false;
ch -= min;
if ((s[ch >> 3] & (0X1 << (ch & 0X7))) == 0) return false;
cursor++;
return true;
|
| protected boolean | in_grouping_b(char[] s, int min, int max)
if (cursor <= limit_backward) return false;
char ch = current.charAt(cursor - 1);
if (ch > max || ch < min) return false;
ch -= min;
if ((s[ch >> 3] & (0X1 << (ch & 0X7))) == 0) return false;
cursor--;
return true;
|
| protected boolean | in_range(int min, int max)
if (cursor >= limit) return false;
char ch = current.charAt(cursor);
if (ch > max || ch < min) return false;
cursor++;
return true;
|
| protected boolean | in_range_b(int min, int max)
if (cursor <= limit_backward) return false;
char ch = current.charAt(cursor - 1);
if (ch > max || ch < min) return false;
cursor--;
return true;
|
| protected void | insert(int c_bra, int c_ket, java.lang.String s)
int adjustment = replace_s(c_bra, c_ket, s);
if (c_bra <= bra) bra += adjustment;
if (c_bra <= ket) ket += adjustment;
|
| protected void | insert(int c_bra, int c_ket, java.lang.StringBuffer s)
insert(c_bra, c_ket, s.toString());
|
| protected boolean | out_grouping(char[] s, int min, int max)
if (cursor >= limit) return false;
char ch = current.charAt(cursor);
if (ch > max || ch < min) {
cursor++;
return true;
}
ch -= min;
if ((s[ch >> 3] & (0X1 << (ch & 0X7))) == 0) {
cursor ++;
return true;
}
return false;
|
| protected boolean | out_grouping_b(char[] s, int min, int max)
if (cursor <= limit_backward) return false;
char ch = current.charAt(cursor - 1);
if (ch > max || ch < min) {
cursor--;
return true;
}
ch -= min;
if ((s[ch >> 3] & (0X1 << (ch & 0X7))) == 0) {
cursor--;
return true;
}
return false;
|
| protected boolean | out_range(int min, int max)
if (cursor >= limit) return false;
char ch = current.charAt(cursor);
if (!(ch > max || ch < min)) return false;
cursor++;
return true;
|
| protected boolean | out_range_b(int min, int max)
if (cursor <= limit_backward) return false;
char ch = current.charAt(cursor - 1);
if(!(ch > max || ch < min)) return false;
cursor--;
return true;
|
| protected int | replace_s(int c_bra, int c_ket, java.lang.String s)
int adjustment = s.length() - (c_ket - c_bra);
current.replace(bra, ket, s);
limit += adjustment;
if (cursor >= c_ket) cursor += adjustment;
else if (cursor > c_bra) cursor = c_bra;
return adjustment;
|
| public void | setCurrent(java.lang.String value)Set the current string.
current.replace(0, current.length(), value);
cursor = 0;
limit = current.length();
limit_backward = 0;
bra = cursor;
ket = limit;
|
| protected void | slice_check()
if (bra < 0 ||
bra > ket ||
ket > limit ||
limit > current.length()) // this line could be removed
{
System.err.println("faulty slice operation");
// FIXME: report error somehow.
/*
fprintf(stderr, "faulty slice operation:\n");
debug(z, -1, 0);
exit(1);
*/
}
|
| protected void | slice_del()
slice_from("");
|
| protected void | slice_from(java.lang.String s)
slice_check();
replace_s(bra, ket, s);
|
| protected void | slice_from(java.lang.StringBuffer s)
slice_from(s.toString());
|
| protected java.lang.StringBuffer | slice_to(java.lang.StringBuffer s)
slice_check();
int len = ket - bra;
s.replace(0, s.length(), current.substring(bra, ket));
return s;
|
